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Heterocyclic building blocks

Ozolinone

Also known as Goedecke 382, Goedecke-382, (2Z)-2-(3-methyl-4-oxo-5-piperidin-1-yl-1,3-thiazolidin-2-ylidene)acetic acid

CAS 56784-39-5Formula C11H16N2O3SMolar mass 256.33 g/molEC 260-383-7
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Ozolinone chemical structure, C11H16N2O3S, CAS 56784-39-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
56784-39-5
Formula
C11H16N2O3S
Molar mass
256.33 g/mol
EC number
260-383-7
HS code
293410
Category
Heterocyclic building blocks

What is Ozolinone?

Plain description, key identifiers and synonyms

Ozolinone is a loop diuretic and active metabolite of its prodrug etozoline. Ozolinone was never marketed.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2Z)-2-(3-methyl-4-oxo-5-piperidin-1-yl-1,3-thiazolidin-2-ylidene)acetic acid
CAS number
56784-39-5 CAS number cross-checkedOther or deprecated CAS: 67565-42-8, 67565-44-0
EC number
260-383-7
Molecular formula
C11H16N2O3S
UNII
55TIT7J81D, APR43352OV, P8I697979Q
InChIKey
NQFBZYYUAFJYNS-FPLPWBNLSA-N
InChI
InChI=1S/C11H16N2O3S/c1-12-8(7-9(14)15)17-11(10(12)16)13-5-3-2-4-6-13/h7,11H,2-6H2,1H3,(H,14,15)/b8-7-
Canonical SMILES
CN1C(=O)C(N2CCCCC2)SC1=CC(=O)O
Isomeric SMILES
CN1/C(=C/C(=O)O)/SC(C1=O)N2CCCCC2

Synonyms

  • Goedecke 382
  • Goedecke-382
  • (2Z)-2-(3-methyl-4-oxo-5-piperidin-1-yl-1,3-thiazolidin-2-ylidene)acetic acid
  • 3-methyl-4-oxo-5-piperidinothiazolidine-2-ylidine acetic acid
  • Goedecke 3282
  • Ozolinone, (-)-
  • Ozolinone, (+)-
  • Ozolinone (USAN)
  • Acetic acid, (3-methyl-4-oxo-5-(1-piperidinyl)-2-thiazolidinylidene)-, (Z)-
  • Acetic acid, (3-methyl-4-oxo-5-(1-piperidinyl)-2-thiazolidinylidene)-, (Z)-(-)-
  • Ozolinonum
  • Ozolinono
  • Acetic acid, (3-methyl-4-oxo-5-(1-piperidinyl)-2-thiazolidinylidene)-, (Z)-(+)-
  • AG 3282
  • Ozolinona
  • D-Ozolinone
  • L-Ozolinone
  • (+)-Ozolinone
  • (-)-Ozolinone
  • (Z)-3-Methyl-4-oxo-5-piperidino-delta(sup 2,alpha)-thiazolidineacetic acid
  • (+/-)-Ozolinone
  • (z)-(3-methyl-4-oxo-5-piperidino-thiazolidin-2-ylidene) acetic acid
  • (2Z)-[3-methyl-4-oxo-5-(1-piperidinyl)-1,3-thiazolidin-2-ylidene]ethanoic acid
  • (2Z)-[3-Methyl-4-oxo-5-(piperidin-1-yl)-1,3-thiazolidin-2-ylidene]acetic acid
  • (2Z)-2-(3-Methyl-4-oxo-5-(1-piperidinyl)-2-thiazolidinylidene)acetic acid
Show all 27 synonyms
  • (Z)-3-Methyl-4-oxo-5-piperidino-delta(sup 2,.alpha.)-thiazolidineacetic acid.
  • Acetic acid, 2-(3-methyl-4-oxo-5-(1-piperidinyl)-2-thiazolidinylidene)-, (2Z)-

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
256.33 g/molcalc.
Exact mass
256.0882 Dacalc.
LogP (octanol/water)
0.93calc.
Topological polar surface area
60.85 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
2calc.
Heavy atoms
17calc.
Rings
2calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.64calc.
Formal charge
0calc.
Stereocentres
1calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, C=C1NC(=O)C(N2CCCCC2)S1

C=C1NC(=O)C(N2CCCCC2)S1

2 rings, 13 atoms.

13 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Ozolinone suppliers

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Ozolinone price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Pharmacological actions

  • Diuretics

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Ozolinone is traded under.

HS 2934.10Indicative HS code

Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the…

World exports in 2024
$3.88B
−16.1% vs 2023, imports $3.12B
2019 to 2024
Top exporters
  1. Switzerland * partner reported36.4%
  2. Ireland28.8%
  3. China10.0%
Top importers
  1. Canada33.4%
  2. United States14.4%
  3. Ireland13.1%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Ozolinone is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Ozolinone, based on the data on this page

What is Ozolinone?

Ozolinone is a loop diuretic and active metabolite of its prodrug etozoline. Ozolinone was never marketed.

What is the CAS number of Ozolinone?

The CAS registry number of Ozolinone is 56784-39-5. Other or deprecated CAS numbers: 67565-42-8, 67565-44-0.

What is the molecular formula and weight of Ozolinone?

The molecular formula of Ozolinone is C11H16N2O3S and its molar mass is 256.33 g/mol.

What is Ozolinone used for?

Known uses and roles of Ozolinone include building blocks in research and laboratory, screening compounds in research and laboratory and diuretics.

Is Ozolinone hazardous?

No GHS hazard classification for Ozolinone is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Ozolinone?

Ozolinone is usually classified under HS code 293410 (Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Ozolinone?

Post a free request on CompoundList and suppliers of Ozolinone will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Ozolinone?

Suppliers quote Ozolinone on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Ozolinone

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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